(10) Adjusting the presser components .................................................................. 43
1) Adjusting the presser cylinder knuckle ......................................................................................... 43
2) Height of the slider ........................................................................................................................ 45
3) Adjusting the speed controller ...................................................................................................... 45
(11) Adjustment of the draw-out device components (For G and Z types) .......... 47
1) Position of the draw-out lever ....................................................................................................... 47
(12) Adjustment of the sewing components............................................................ 49
1) List of the replacement components for the respective types ...................................................... 49
2) Kinds and application of the hook ................................................................................................. 50
4. STITCHING PATTERN ............................................................................. 51
(1) Service Pattern...................................................................................................... 51
(2) Patterns for users ................................................................................................. 51
5. MEMORY SWITCH ................................................................................... 53
(1) Operating method ................................................................................................. 56
1) How to start the memory switches ................................................................................................ 56
2) How to finish the memory switches .............................................................................................. 60
6. TEST MODE ............................................................................................. 61
(1) Operating method ................................................................................................. 62
1) How to start the test mode ............................................................................................................ 62
2) How to finish test mode ................................................................................................................ 63
3) How to check each test program No. ........................................................................................... 63
①
CP-1 (Input signal check) ......................................................................................................... 63
②
CP-2 (Origin retrieval) .............................................................................................................. 66
③
CP-3 (continuous operation) .................................................................................................... 67
④
CP-4 (Revolution movement) ................................................................................................... 68
⑤
CP-5 (Solenoid, solenoid valve, status output and hot wire output) ......................................... 70
⑥
CP-6 (Hot wire output) ............................................................................................................. 71
7. EXTERNAL INPUT/OUTPUT ................................................................... 72
8. PARTS GREASE OR LOCK-TITE PAINT IS APPLIED .......................... 76
9. PRESSER DIMENSIONS ......................................................................... 78
10. HOW TO USE OPTIONALS ................................................................... 79
(1) Needle cooler ........................................................................................................ 79
1) Installing the needle cooler compl. ............................................................................................... 79
2) Installing the solenoid valve .......................................................................................................... 81
3) How to use the needle cooler ....................................................................................................... 83
(2) Thread tension controller No. 3 / inverting clamp device ................................. 83
1) Installing the tension controller No. 3 (B50192220B0) ................................................................. 85
2) Installing the solenoid valve .......................................................................................................... 87
3) How to use the tension controller No. 3 ........................................................................................ 89
(3) Reverse sweeping wiper ...................................................................................... 91
1) Installing the reverse sweeping wiper ........................................................................................... 91
(4) Thread retaining wiper ......................................................................................... 93
1) Installing the thread retaining wiper .............................................................................................. 93
2) Adjusting the thread retaining wiper ............................................................................................. 93
(5) Feeding frame components for belt (LK-1941) .................................................. 95
1) How to use the feeding frame blank for belt ................................................................................. 95
2) How to use the feed plate blank and the feed plate guide for belt ................................................ 95
11. TABLE OF ERROR INDICATION .......................................................... 97
12. TROUBLES AND CORRECTIVE MEASURES ...................................... 98
(1) Troubles and corrective measures (Mechanical parts)..................................... 98
(2) Troubles and corrective measures (With regard to sewing) .......................... 100
(3) Electrical components ....................................................................................... 107
13. CIRCUIT DIAGRAM ............................................................................. 113